code: def test_rotate_y():
      np_points = np.array([1, 1, 1], dtype=float)
      pset = pv.PointSet(np_points)
      pset.rotate_y(45, inplace=True)
      assert np.allclose(pset.points, [1.4142135, 1.0, 0.0])
  
imports: import numpy
  import pytest
  import vtk
  import pyvista
  from pyvista.core.errors import PointSetCellOperationError, PointSetDimensionReductionError, PointSetNotSupported
label_desc: Use image node_id 23 for calling a global function with example usage: test_rotate_y() without return types